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Past, Present and Future Leaders

InterWest is proud and privileged to partner with visionary management teams who are shaping the future of Information Technology and Healthcare. The companies they have started are vital parts of the portfolio of industry-leading startups that InterWest has helped over the last four decades.

Presidium Holdings

portfoliocompanies

company snapshot

Presidium was a health care service company focused on the workers' compensation and disability marketplace. It offered a complete set of claims management and managed care services that allowed self-insured, mid-sized companies to manage their workers' comp and short-term disability claims cost effectively and with good outcomes. The company was acquired by Aon Services in 1999.